Home ASN LookupAS49033

AS49033 CRITICALCORE Critical Core BV

🇳🇱

Org handle: ORG-CCB17-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

17total

15 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)14,592

Announced (BGP)14,592

IPv6 Addresses

Allocated (RIR)1.2×10³⁰

Announced (BGP)1.2×10³⁰

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇳🇱 NL

RIR

RIPE NCC

Status

allocated

Allocated

2016-10-04

Announced Prefixes

(BGP)17

Prefix	RPKI	IRR	Last Seen
45.8.236.0/22	Valid	RIPE	2026-10-11
68.64.204.0/22	Valid	RIPE	2026-10-11
94.46.216.0/22	Valid	RIPE	2026-10-11
95.143.97.0/24	Valid	RIPE	2026-10-11
103.66.56.0/22	Valid	RIPE	2026-10-11
103.104.60.0/22	Valid	RIPE	2026-10-11
113.212.72.0/22	Valid	RIPE	2026-10-11
185.91.92.0/22	Valid	RIPE	2026-10-11
185.116.144.0/22	Valid	RIPE	2026-10-11
185.166.88.0/22	Valid	RIPE	2026-10-11

1-10 of 17

1 / 2

Allocated Prefixes

(RIR)17

Prefix	Country	RIR	Status
45.8.236.0/22	🇳🇱 NL	RIPENCC	allocated
68.64.204.0/22	🇬🇧 GB	RIPENCC	allocated
94.46.216.0/22	🇳🇱 NL	RIPENCC	allocated
95.143.97.0/24	🇬🇧 GB	RIPENCC	allocated
103.66.56.0/22	🇬🇧 GB	RIPENCC	allocated
103.104.60.0/22	🇳🇱 NL	RIPENCC	allocated
113.212.72.0/22	🇳🇱 NL	RIPENCC	allocated
185.91.92.0/22	🇳🇱 NL	RIPENCC	allocated
185.116.144.0/22	🇳🇱 NL	RIPENCC	allocated
185.166.88.0/22	🇳🇱 NL	RIPENCC	allocated

1-10 of 17

1 / 2

All 17 announced prefixes of AS49033 →

BGP Neighbours

(seen in AS paths)

Upstreams (3)

Networks AS49033 hands its own prefixes to: transit providers, or peers at an exchange.

AS35133ERANIUM B.V11
AS20562OPEN PEERING Broadband Hosting B.V5
AS24785JOINTTRANSIT Broadband Hosting B.V1

Downstreams (1)

Networks whose own prefixes AS49033 passes on: usually its customers.

AS62125Peopleware Proact Netherlands B.V2

Other adjacent networks (1)

Adjacent to AS49033 in the transit part of AS paths: peers, providers or customers.

AS6830LibertyGlobal Liberty Global Europe Holding B.V1

Transfer History

Registry transfers of AS49033 between organisations.

AS49033Transfer · 2019-10-03
Smart Routing Solutions BV
RIPE NCC
→
Critical Core BV
RIPE NCC

Date	Resource	From	To	Type
2019-10-03	AS49033	Smart Routing Solutions BV RIPE NCC	Critical Core BV RIPE NCC	Transfer

ASPA

No ASPA

Abuse Contact

External Links

RIPE Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS49033 should publish an ASPA object
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/49033

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/49033" | jq